package day4zy;

import java.io.File;
import java.util.Scanner;

public class Muludaxaio {
    public static void main(String[] args) {
        System.out.println("请输入一个目录：");
        Scanner in = new Scanner(System.in);
        String ml = in.next();
        File f=new File(ml);
        System.out.println("大小："+f.length());
    }
}
